Home / 63,671,706.40-87,933,653.04-43,876,939.36

Finding the Fourth Proportional to 63,671,706.40, 87,933,653.04 and 43,876,939.36

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Solution

The fourth proportional to 63,671,706.40, 87,933,653.04 and 43,876,939.36 is: 60,596,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671,706.40 : 87,933,653.04 = 43,876,939.36 : x
  2. Step 2: Convert to fraction form
    63,671,706.40/87,933,653.04 = 43,876,939.36/x
  3. Step 3: Cross multiply
    63,671,706.40x = 87,933,653.04 × 43,876,939.36
  4. Step 4: Simplify right side
    63,671,706.40x = 3,858,259,562,139,360
  5. Step 5: Solve for x
    x = 3,858,259,562,139,360/63,671,706.40
  6. Step 6: Final answer
    x = 60,596,138.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.